(RBSB) is a wholly owned subsidiary of RISDA and showroom to the design and supply of compound fertilizer to small Farmers participate in the replanting and rubber Productivity Improvement Programme. The company was formed Using the company, formerly known as Mill Group RISDA Sdn Bhd (KKSR).

In line with this new role, RBSB has set a vision to be a leading company in the supply of compound fertilizer to small Farmers in the country. For the Mission of RBSB it is to give satisfaction to the Smallholders with fertilisers quality with the best price at the time required.

In accordance with that's responsibility, RBSB in collaboration with a consortium of the National Fertilizer will get from quality raw material supply Manufacturers of the world to be used as fertilizer compound. Next, the raw materials are processed according to Formulas set by RISDA with the lowest cost.